Revert of Add Search Service in Enhanced Bookmark Bridge

components/enhanced_bookmarks/bookmark_server_search_service.cc

Index: components/enhanced_bookmarks/bookmark_server_search_service.cc
diff --git a/components/enhanced_bookmarks/bookmark_server_search_service.cc b/components/enhanced_bookmarks/bookmark_server_search_service.cc
index e1ab78eeef443f3b134520d18854662bb8e1e4b7..0cf4690164817ce3fd88c415ef936c118cce9496 100644
--- a/components/enhanced_bookmarks/bookmark_server_search_service.cc
+++ b/components/enhanced_bookmarks/bookmark_server_search_service.cc
@@ -12,7 +12,6 @@
 
 namespace {
 const char kSearchUrl[] = "https://www.google.com/stars/search";
-const int kSearchCacheMaxSize = 50;
 }  // namespace
 
 namespace enhanced_bookmarks {
@@ -25,8 +24,7 @@
     : BookmarkServerService(request_context_getter,
                             token_service,
                             signin_manager,
-                            enhanced_bookmark_model),
-      cache_(kSearchCacheMaxSize) {
+                            enhanced_bookmark_model) {
 }
 
 BookmarkServerSearchService::~BookmarkServerSearchService() {
@@ -34,34 +32,26 @@
 
 void BookmarkServerSearchService::Search(const std::string& query) {
   DCHECK(query.length());
-  if (current_query_ == query)
-    return;
-
-  // If result is already stored in cache, immediately notify observers.
-  if (cache_.Get(current_query_) != cache_.end()) {
-    Cancel();
-    Notify();
-    return;
-  }
   current_query_ = query;
   TriggerTokenRequest(true);
 }
 
-scoped_ptr<std::vector<const BookmarkNode*>>
-BookmarkServerSearchService::ResultForQuery(const std::string& query) {
+std::vector<const BookmarkNode*> BookmarkServerSearchService::ResultForQuery(
+    const std::string& query) {
   DCHECK(query.length());
-  scoped_ptr<std::vector<const BookmarkNode*>> result;
+  std::vector<const BookmarkNode*> result;
 
-  const auto& it = cache_.Get(query);
-  if (it == cache_.end())
+  std::map<std::string, std::vector<std::string> >::iterator it =
+      searches_.find(query);
+  if (it == searches_.end())
     return result;
 
-  result.reset(new std::vector<const BookmarkNode*>());
-
-  for (const std::string& clip_id : it->second) {
-    const BookmarkNode* node = BookmarkForRemoteId(clip_id);
+  for (std::vector<std::string>::iterator clip_it = it->second.begin();
+       clip_it != it->second.end();
+       ++clip_it) {
+    const BookmarkNode* node = BookmarkForRemoteId(*clip_it);
     if (node)
-      result->push_back(node);
+      result.push_back(node);
   }
   return result;
 }
@@ -90,36 +80,38 @@
     return false;  // Not formatted properly.
 
   std::vector<std::string> clip_ids;
-  for (const image::collections::CorpusSearchResult_ClipResult& clip_result :
-       response_proto.results()) {
-    const std::string& clip_id = clip_result.clip_id();
+  for (google::protobuf::RepeatedPtrField<
+           image::collections::CorpusSearchResult_ClipResult>::const_iterator
+           it = response_proto.results().begin();
+       it != response_proto.results().end();
+       ++it) {
+    const std::string& clip_id = it->clip_id();
     if (!clip_id.length())
       continue;
     clip_ids.push_back(clip_id);
   }
-  cache_.Put(current_query_, clip_ids);
+  searches_[current_query_] = clip_ids;
   current_query_.clear();
   return true;
 }
 
 void BookmarkServerSearchService::CleanAfterFailure() {
-  cache_.Clear();
-  current_query_.clear();
+  searches_.clear();
 }
 
 void BookmarkServerSearchService::EnhancedBookmarkAdded(
     const BookmarkNode* node) {
-  cache_.Clear();
+  searches_.clear();
 }
 
 void BookmarkServerSearchService::EnhancedBookmarkAllUserNodesRemoved() {
-  cache_.Clear();
+  searches_.clear();
 }
 
 void BookmarkServerSearchService::EnhancedBookmarkRemoteIdChanged(
     const BookmarkNode* node,
     const std::string& old_remote_id,
     const std::string& remote_id) {
-  cache_.Clear();
+  searches_.clear();
 }
 }  // namespace enhanced_bookmarks